United States v. DeFelice
CourtCourt of Appeals for the Second Circuit
Date FiledSeptember 2, 2026
Docket25-920
StatusPublished
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Full Opinion
25-920-cr
United States v. DeFelice
United States Court of Appeals
For the Second Circuit
August Term, 2025
(Argued: May 13, 2026 Decided: September 2, 2026)
Docket No. 25-920-cr
_____________________________________
UNITED STATES OF AMERICA,
Appellee,
v.
NICHOLAS DEFELICE,
Defendant-Appellant.
_____________________________________
Before:
LOHIER, Chief Judge, KEARSE and WALKER, Circuit Judges.
Nicholas DeFelice appeals from a judgment of the United States District
Court for the District of Connecticut (Shea, C.J.) convicting him of possession of
unregistered National Firearms Act (NFA) short-barreled rifles and an
unregistered suppressor in violation of 26 U.S.C. §§ 5841, 5845, 5861(d), and 5871,
and sentencing him principally to twelve months and a day in prison. DeFelice’s
conviction followed his guilty plea and the District Court’s denial of his motion
to dismiss the indictment. First, DeFelice argues that the NFA violates the
Second Amendment. Second, he challenges the procedural and substantive
reasonableness of his sentence. We reject both sets of challenges. DeFelice failed
to establish that the NFA’s registration and taxation requirements as they existed
at the time of his offense meaningfully constrained his right to keep and bear
arms in a way that implicates the Second Amendment. And we find no error in
DeFelice’s sentence.
AFFIRMED.
DANIEL M. ERWIN, Assistant Federal Defender, for
Terence S. Ward, Federal Defender for the District of
Connecticut, Hartford, CT, for Defendant-Appellant.
NATHANIEL J. GENTILE (Elena Lalli Coronado, on the
brief), Assistant United States Attorneys, for David X.
Sullivan, United States Attorney for the District of
Connecticut, New Haven, CT, for Appellee.
PER CURIAM:
Defendant-Appellant Nicholas DeFelice appeals from the April 2, 2025
judgment of the United States District Court for the District of Connecticut (Shea,
C.J.) convicting him of possession of unregistered National Firearms Act (NFA)
short-barreled rifles and an unregistered suppressor 1 in violation of 26 U.S.C.
1
The terms “silencer” and “suppressor” refer to the same accessory designed to muffle
or diminish firearm sounds. See United States v. Speed, 175 F.4th 272, 274 n.1 (4th Cir.
2026). Although DeFelice’s indictment and the NFA use the term, “silencer,” see 26
U.S.C.A. § 5845(a)(7); App’x 15, the parties principally refer to the device as a
“suppressor,” which more accurately describes the device’s effect, Appellant’s Br. 22–
25; Appellee’s Br. 6 n.2; see United States v. Peterson, 161 F.4th 331, 335 (5th Cir. 2025)
(citing Stephen P. Halbrook, Firearm Sound Moderators: Issues of Criminalization and the
2
§§ 5841, 5845, 5861(d), and 5871, and sentencing him principally to twelve
months and a day in prison. DeFelice’s conviction followed his guilty plea and
the denial of his motion to dismiss the indictment on Second Amendment
grounds. On appeal, DeFelice asserts that the NFA as it was amended after he
committed his offense violates the Second Amendment. He also claims that his
sentence is both procedurally and substantively unreasonable.
We reject DeFelice’s arguments. To start, DeFelice lacks standing to
challenge the constitutionality of the NFA as amended after he committed his
offense. And because DeFelice has not established that the NFA at the time of his
offense meaningfully constrained his right to keep and bear arms in a way that
implicates the Second Amendment, we affirm the District Court’s denial of his
motion to dismiss the indictment. Finally, we uphold the District Court’s
sentencing determination as procedurally and substantively reasonable.
Accordingly, we AFFIRM the judgment of the District Court.
I
We take our facts from the record, including DeFelice’s uncontested
presentence report.
Second Amendment, 46 Cumb. L. Rev. 33, 36 (2015)). In this opinion, we adopt the
parties’ preferred term, “suppressor.”
3
In January 2021 the Bureau of Alcohol, Tobacco, Firearms and Explosives
(“ATF”) began investigating DeFelice based on a tip that he was running a
firearms and manufacturing business out of his basement without a Federal
Firearms License. Undercover ATF agents contacted DeFelice and arranged the
purchase of a semi-automatic firearm and a 30-round magazine, which DeFelice
himself termed “highly [expletive] illegal.” App’x 150. About one year into the
investigation, law enforcement officers executed a search warrant for DeFelice’s
home and recovered, among other things, two unregistered short-barreled rifles
and one unregistered suppressor.
In July 2023 a grand jury indicted DeFelice on one count of engaging in the
business of dealing in and manufacturing firearms without a license in violation
of 18 U.S.C. §§ 922(a)(l)(A), 923(a), and 924(a)(l)(D) (“Count One”) and one count
of possessing unregistered NFA firearms—the two short-barreled rifles and the
suppressor recovered from his home—in violation of 26 U.S.C. §§ 5841, 5845,
5861(d), and 5871 (“Count Two”). DeFelice moved to dismiss both counts,
arguing that the NFA violates the Second Amendment. The District Court
denied the motion and concluded that the plain text of the Second Amendment
did not cover the possession of unregistered short-barreled rifles and
4
suppressors. In October 2024 DeFelice entered a conditional guilty plea to Count
Two, which allowed him to appeal the denial of his motion to dismiss and his
sentence. He was subsequently sentenced to a term of imprisonment of twelve
months and one day. This appeal followed.
II
“We review de novo a district court’s denial of a motion to dismiss charges
in an indictment” as well as “challenges to the constitutionality of a statute.”
United States v. McCray, 7 F.4th 40, 45 (2d Cir. 2021).
DeFelice’s challenge to the constitutionality of the NFA relies principally
on New York State Rifle & Pistol Association, Inc. v. Bruen, 597 U.S. 1 (2022). 2 He
also asserts that two intervening legal developments cast doubt on the statute’s
constitutionality and warrant reassessment of the District Court’s denial of his
motion to dismiss. First, he cites an amendment to the NFA that became
effective after his sentencing and eliminated the tax originally imposed for
registering certain firearms. Second, he points to the Government’s change of
2
DeFelice does not specify whether his challenge is facial or as-applied. No matter.
“Because we find that [DeFelice’s] Second Amendment rights were not violated,” we
need not address “his arguments about alleged constitutional problems with other
potential applications of the statute under which he was convicted.” United States v.
Jimenez, 895 F.3d 228, 232 (2d Cir. 2018).
5
litigation strategy in cases involving firearm accessories. Because DeFelice has
failed to show that the NFA meaningfully constrained his Second Amendment
rights or that the Government’s shift in litigation strategy bears on the
constitutionality of the NFA as it applies to him, we reject his challenge.
A
Congress enacted the NFA in 1934. National Firearms Act of 1934, ch. 757,
48 Stat. 1236. As the first major federal law regulating the firearms industry, the
statute created a taxation and registration scheme to “achieve greater control and
regulation of weapons that can be used in violent crimes.” United States v.
Tribunella, 749 F.2d 104, 109 (2d Cir. 1984); see National Firearms Act: Hearing on
H.R. 9066 Before the H. Comm. on Ways & Means, 73d Cong. 4, 61 (1934). The
NFA bans the receipt or possession of certain firearms that are not registered
under the National Firearms Registration and Transfer Record. 26 U.S.C.
§ 5861(d). In 2021, when DeFelice committed his offense, the NFA required
individuals registering firearms to submit an application, id. §§ 5812, 5861(d),
and pay a $200 tax, id. § 5811(a) (amended 2025). In 2025, however, Congress
amended the statute to eliminate the tax on registering certain firearms,
including short-barreled rifles and suppressors. See Act of July 4, 2025, Pub. L.
6
No. 119-21, § 70436(a), 139 Stat. 72, 247 (codified as amended at 26 U.S.C.
§§ 5811(a), 5821(a)).
DeFelice now claims that the 2025 amendment casts doubt on the
constitutionality of the NFA and, therefore, his conviction. We are not
persuaded. Assuming without deciding that the amendment repealed the
original NFA statute of conviction in this case, “the federal saving statute
[nevertheless] preserves the original penalties in effect when [DeFelice]
committed the offense” where, as here, Congress did not make the amendment
retroactive. United States v. Smith, 354 F.3d 171, 173 (2d Cir. 2003) (citation
modified); see 1 U.S.C. § 109. It is for this reason that we conclude DeFelice
cannot show that he suffered an injury that is both “traceable” to the NFA as it
was amended after his sentencing and “redressable” by a favorable ruling from a
federal court. N.Y. State Firearms Ass’n v. James, 157 F.4th 232, 243 (2d Cir. 2025)
(citation modified).
Striving to escape the consequences of the federal savings statute, DeFelice
argues that the presumption against retroactive legislation does not apply to his
conviction because the 2025 statutory amendment legalized his prior criminal
conduct. See Landgraf v. USI Film Prods., 511 U.S. 244, 255 (1994) (noting that a
7
“presumption against retroactive legislation” is “deeply rooted in our
jurisprudence”). But Congress did not substitute “a right for a crime” when it
reduced the tax associated with registering certain firearms from $200 to $0. See
Bell v. State of Md., 378 U.S. 226, 235 (1964); Hamm v. City of Rock Hill, 379 U.S. 306,
314 (1964). We recognize that there are cases, which DeFelice invokes, in which
legislation spawned “substantive rights” to engage in previously unlawful
conduct. See, e.g., Hamm, 379 U.S. at 310 n.3. But the NFA amendment at issue
here merely repeals a prerequisite for registering some firearms without
conferring an “affirmative right” to carry unregistered firearms. See Bell, 378 U.S.
at 235.
For these reasons, we conclude, DeFelice lacks standing to challenge the
amended NFA as an avenue to attack his conviction.
B
We turn to consider instead DeFelice’s challenge to the constitutionality of
the statute “in effect at the time [DeFelice] committed the original offense.”
Smith, 354 F.3d at 172. To determine whether a statute violates an individual’s
Second Amendment rights, we apply Bruen’s two-step framework. See Antonyuk
v. James, 120 F.4th 941, 964 (2d Cir. 2024). “Under the first step of the Bruen
8
analysis,” the party asserting his constitutional rights “bears the burden of
demonstrating that the Second Amendment’s plain text covers” his conduct—
“namely, to keep and bear arms.” N.Y. State Firearms Ass’n, 157 F.4th at 244
(citation modified). If the plaintiff fails to meet this burden, then we may skip
the second step, which demands that we consider whether the government’s
“firearms regulation is part of the historical tradition that delimits the outer
bounds of the right to keep and bear arms.” Antonyuk, 120 F.4th at 964 (citation
modified).
As a prelude to Bruen’s first step, we first resolve “how precisely to
characterize the conduct that is regulated.” United States v. Gomez, 159 F.4th 172,
176 (2d Cir. 2025). DeFelice was convicted of possessing an unregistered
suppressor and two unregistered short-barreled rifles. We think that defining
DeFelice’s conduct in the way he suggests, as mere “possession” of any short-
barreled rifles and suppressors, “characterizes the regulated conduct at too high
a level of generality.” Id. Instead, we describe the regulated conduct just as the
challenged pre-2025 NFA provisions do: the possession of unregistered short-
barreled rifles and suppressors.
9
C
With that description in mind, we turn to the merits and assume without
deciding that both short-barreled rifles and suppressors are “arms” within the
meaning of the Second Amendment. See United States v. Peterson, 161 F.4th 331,
339 (5th Cir. 2025). 3 Even under this assumption, we conclude that DeFelice has
failed to demonstrate that the NFA’s registration requirement implicates the
plain text of the Second Amendment. See id. (upholding the NFA’s suppressor-
registration requirement as a “presumptively constitutional . . . shall-issue
regime”); United States v. Speed, 175 F.4th 272, 285–86 (4th Cir. 2026) (same); see
also United States v. DeBorba, 177 F.4th 1005, 1013 (9th Cir. 2026) (same, while also
concluding that suppressors are not “firearm[s] covered by the Second
Amendment,” id. at 1012).
“[T]he Second Amendment does not confer the right to keep and carry any
weapon whatsoever in any manner whatsoever and for whatever purpose.”
Gomez, 159 F.4th at 175 (citation modified). “[R]egulations on the means of
3
DeFelice contends that remand is warranted because, after the District Court’s
judgment, the Government changed its litigating position on whether suppressors are
“arms” covered by the plain text of the Second Amendment. We disagree. The
Government’s new arguments on firearm accessories have no effect on our underlying
conclusion that the NFA was constitutionally applied to DeFelice.
10
acquiring, transporting, and storing firearms only implicate the text of the
Second Amendment if they meaningfully constrain the right to possess and carry
arms.” N.Y. State Firearms Ass’n, 157 F.4th at 244 (citation modified) (emphasis in
original). Regulations that impose “[s]ome burden on the commercial sale of
firearms,” Gomez, 159 F.4th at 177, without a constraint that “is so restrictive that
it threatens a citizen’s right to acquire firearms,” are “‘presumptively lawful,’”
Gazzola v. Hochul, 88 F.4th 186, 195–96 (2d Cir. 2023) (quoting District of Columbia
v. Heller, 554 U.S. 570, 627 n.26 (2008)). “[R]easonable processing times and the
hassle of filling out paperwork” ordinarily do not present such a threat. N.Y.
State Firearms Ass’n, 157 F.4th at 245. For example, under the NFA’s registration
process, an individual seeking to register a firearm must “complete an
application identifying the firearm” and “contain[ing] copies of the applicant’s
fingerprints and his photograph.” Peterson, 161 F.4th at 336; 26 U.S.C. § 5812(a).
Nor does “a regulatory fee that is both calibrated to only defray administrative
costs and is not prohibitively expensive . . . meaningfully constrain an
individual’s ability to exercise his Second Amendment rights.” N.Y. State
Firearms Ass’n, 157 F.4th at 248 (emphasis in original). As DeFelice himself points
out, the $200 tax associated with registering certain NFA firearms was originally
11
established in 1934 and has remained unchanged over the years, rendering it
“something short of a nuisance fee.” Appellant’s Br. 6.
Neither the NFA’s registration requirement, 26 U.S.C. §§ 5812, 5861(d), nor
its $200 tax provision, id. at § 5811(a) (amended 2025), meaningfully constrained
DeFelice’s Second Amendment right. Indeed, DeFelice has not even argued, let
alone established, that the length of time for registering an NFA firearm or the
$200 tax impeded his right to acquire firearms. 4 See Appellant’s Br. 6; see also
Heller, 554 U.S. at 626–27 & n.26; N.Y. State Firearms Ass’n, 157 F.4th at 248; Bruen,
597 U.S. at 38 n.9.
For these reasons, we reject DeFelice’s Second Amendment challenge.
III
As for DeFelice’s challenges to his sentence as both procedurally and
substantively unreasonable, we typically apply “a deferential abuse-of-discretion
standard” of review. United States v. Vargas, 961 F.3d 566, 570 (2d Cir. 2020)
4
At oral argument, DeFelice suggested for the first time that he did not comply with the
NFA’s requirements because of his financial situation. See Oral Arg. Audio 3:15–4:00
(contending that “the record supports a strong inference” that “the offense was
motivated by poverty”); 16:14–47 (conceding that DeFelice “did not brief [the argument]
explicitly”). To the extent DeFelice argues that the $200 tax impaired his ability to keep
and bear arms, that argument is both forfeited and abandoned. See In re Nortel Networks
Corp. Sec. Litig., 539 F.3d 129, 132 (2d Cir. 2008); United States v. Pascarella, 84 F.3d 61, 73
(2d Cir. 1996).
12
(citation modified). In assessing procedural reasonableness, we usually ask
whether a district court “fails to calculate the Guidelines range, makes a mistake
in its Guidelines calculation, treats the Guidelines as mandatory, does not
consider the [18 U.S.C.] § 3553(a) factors, or rests its sentence on a clearly
erroneous finding of fact.” United States v. Matta, 777 F.3d 116, 124 (2d Cir. 2015)
(citation modified). Absent procedural error, we ordinarily review substantive
reasonableness by asking “whether the District Judge abused his discretion in
determining that the § 3553(a) factors supported the sentence imposed.” United
States v. Jones, 531 F.3d 163, 170 (2d Cir. 2008) (citation modified). Where, as here,
however, “a defendant fails to object to an alleged sentencing error before the
district court,” we review for “plain error.” United States v. Davis, 82 F.4th 190,
196 (2d Cir. 2023). To meet that standard, “the defendant must establish (1) error
(2) that is plain and (3) affects substantial rights,” and that (4) “affect[s] the
fairness, integrity, or public reputation of the judicial proceedings.” United States
v. Villafuerte, 502 F.3d 204, 209 (2d Cir. 2007) (citation modified). DeFelice has
failed to establish error, let alone plain error.
13
A
DeFelice argues that his sentence was procedurally unreasonable because
the District Court relied on conduct that was illegal under state law but not
federal law, and because the amendment to the NFA invalidated general
deterrence as a sentencing factor.
The District Court did not err, let alone plainly err, when it considered
DeFelice’s illegal state conduct at sentencing. 5 Observing that DeFelice
“provided the undercover [officer] with a 30-round magazine” and characterized
the item as “highly [expletive] illegal,” the District Court explained that while
this state law offense was “not . . . part of the charged conduct” under federal
law, it evidenced DeFelice’s culpable state of mind. App’x 150–52. The District
Court was entitled to weigh this information “for the purpose of imposing an
appropriate sentence.” 18 U.S.C. § 3661. The court was also authorized to
consider the need for general deterrence, which remains a relevant factor under
§ 3553(a). See Davis, 82 F.4th at 202; 18 U.S.C. § 3553(a)(2)(B). Although Congress
has eliminated the $200 tax for registering suppressors and short-barreled rifles,
5The Government claims that DeFelice waived his challenge to the District Court’s
consideration of his illegal state conduct at sentencing. We need not decide the issue
because we conclude that, in any event, the District Court did not err in considering this
conduct.
14
a registration requirement remains in place, and it was appropriate for the
District Court to consider the deterrent effect of its sentence on others who might
be tempted to skirt the requirement.
B
DeFelice’s challenge to the substantive reasonableness of his sentence fares
no better. His claim that the District Court relied “exclusively” on deterrence
finds no support in the record. Appellant’s Br. 34–35. Moreover, “the weight
given to any single [§ 3553(a)] factor is a matter firmly committed to the
discretion of the sentencing judge and is beyond our review.” United States v.
Capanelli, 479 F.3d 163, 165 (2d Cir. 2007) (citation modified). At sentencing, the
District Court observed that DeFelice “held steady jobs throughout [his]
adulthood,” was “a family man,” App’x 172, and “work[ed]” with his
“psychotherapist,” App’x 175. It nevertheless determined that a sentence of
twelve months and a day was appropriate. See App’x 183. The below-
Guidelines sentence that the court imposed is neither “shockingly high” nor
“otherwise unsupportable as a matter of law.” United States v. DiMassa, 117 F.4th
477, 482 (2d Cir. 2024) (citation modified).
15
IV
For the foregoing reasons, the judgment of the District Court is
AFFIRMED.
16