As used in this section and sections 53-202b to 53-202k, inclusive:

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(1) “Assault weapon” means:

(A) (i) Any selective-fire firearm capable of fully automatic, semiautomatic or burst fire at the option of the user or any of the following specified semiautomatic firearms: Algimec Agmi; Armalite AR-180; Australian Automatic Arms SAP Pistol; Auto-Ordnance Thompson type; Avtomat Kalashnikov AK-47 type; Barrett Light-Fifty model 82A1; Beretta AR-70; Bushmaster Auto Rifle and Auto Pistol; Calico models M-900, M-950 and 100-P; Chartered Industries of Singapore SR-88; Colt AR-15 and Sporter; Daewoo K-1, K-2, Max-1 and Max-2; Encom MK-IV, MP-9 and MP-45; Fabrique Nationale FN/FAL, FN/LAR, or FN/FNC; FAMAS MAS 223; Feather AT-9 and Mini-AT; Federal XC-900 and XC-450; Franchi SPAS-12 and LAW-12; Galil AR and ARM; Goncz High-Tech Carbine and High-Tech Long Pistol; Heckler & Koch HK-91, HK-93, HK-94 and SP-89; Holmes MP-83; MAC-10, MAC-11 and MAC-11 Carbine type; Intratec TEC-9 and Scorpion; Iver Johnson Enforcer model 3000; Ruger Mini-14/5F folding stock model only; Scarab Skorpion; SIG 57 AMT and 500 series; Spectre Auto Carbine and Auto Pistol; Springfield Armory BM59, SAR-48 and G-3; Sterling MK-6 and MK-7; Steyr AUG; Street Sweeper and Striker 12 revolving cylinder shotguns; USAS-12; UZI Carbine, Mini-Carbine and Pistol; Weaver Arms Nighthawk; Wilkinson “Linda” Pistol;

(ii) A part or combination of parts designed or intended to convert a firearm into an assault weapon, as defined in subparagraph (A)(i) of this subdivision, or any combination of parts from which an assault weapon, as defined in subparagraph (A)(i) of this subdivision, may be rapidly assembled if those parts are in the possession or under the control of the same person;

(B) Any of the following specified semiautomatic centerfire rifles, or copies or duplicates thereof with the capability of any such rifles, that were in production prior to or on April 4, 2013: (i) AK-47; (ii) AK-74; (iii) AKM; (iv) AKS-74U; (v) ARM; (vi) MAADI AK47; (vii) MAK90; (viii) MISR; (ix) NHM90 and NHM91; (x) Norinco 56, 56S, 84S and 86S; (xi) Poly Technologies AKS and AK47; (xii) SA 85; (xiii) SA 93; (xiv) VEPR; (xv) WASR-10; (xvi) WUM; (xvii) Rock River Arms LAR-47; (xviii) Vector Arms AK-47; (xix) AR-10; (xx) AR-15; (xxi) Bushmaster Carbon 15, Bushmaster XM15, Bushmaster ACR Rifles, Bushmaster MOE Rifles; (xxii) Colt Match Target Rifles; (xxiii) Armalite M15; (xxiv) Olympic Arms AR-15, A1, CAR, PCR, K3B, K30R, K16, K48, K8 and K9 Rifles; (xxv) DPMS Tactical Rifles; (xxvi) Smith and Wesson M&P15 Rifles; (xxvii) Rock River Arms LAR-15; (xxviii) Doublestar AR Rifles; (xxix) Barrett REC7; (xxx) Beretta Storm; (xxxi) Calico Liberty 50, 50 Tactical, 100, 100 Tactical, I, I Tactical, II and II Tactical Rifles; (xxxii) Hi-Point Carbine Rifles; (xxxiii) HK-PSG-1; (xxxiv) Kel-Tec Sub-2000, SU Rifles, and RFB; (xxxv) Remington Tactical Rifle Model 7615; (xxxvi) SAR-8, SAR-4800 and SR9; (xxxvii) SLG 95; (xxxviii) SLR 95 or 96; (xxxix) TNW M230 and M2HB; (xl) Vector Arms UZI; (xli) Galil and Galil Sporter; (xlii) Daewoo AR 100 and AR 110C; (xliii) Fabrique Nationale/FN 308 Match and L1A1 Sporter; (xliv) HK USC; (xlv) IZHMASH Saiga AK; (xlvi) SIG Sauer 551-A1, 556, 516, 716 and M400 Rifles; (xlvii) Valmet M62S, M71S and M78S; (xlviii) Wilkinson Arms Linda Carbine; and (xlix) Barrett M107A1;

(C) Any of the following specified semiautomatic pistols, or copies or duplicates thereof with the capability of any such pistols, that were in production prior to or on April 4, 2013: (i) Centurion 39 AK; (ii) Draco AK-47; (iii) HCR AK-47; (iv) IO Inc. Hellpup AK-47; (v) Mini-Draco AK-47; (vi) Yugo Krebs Krink; (vii) American Spirit AR-15; (viii) Bushmaster Carbon 15; (ix) Doublestar Corporation AR; (x) DPMS AR-15; (xi) Olympic Arms AR-15; (xii) Rock River Arms LAR 15; (xiii) Calico Liberty III and III Tactical Pistols; (xiv) Masterpiece Arms MPA Pistols and Velocity Arms VMA Pistols; (xv) Intratec TEC-DC9 and AB-10; (xvi) Colefire Magnum; (xvii) German Sport 522 PK and Chiappa Firearms Mfour-22; (xviii) DSA SA58 PKP FAL; (xix) I.O. Inc. PPS-43C; (xx) Kel-Tec PLR-16 Pistol; (xxi) Sig Sauer P516 and P556 Pistols; and (xxii) Thompson TA5 Pistols;

(D) Any of the following semiautomatic shotguns, or copies or duplicates thereof with the capability of any such shotguns, that were in production prior to or on April 4, 2013: All IZHMASH Saiga 12 Shotguns;

(E) Any semiautomatic firearm regardless of whether such firearm is listed in subparagraphs (A) to (D), inclusive, of this subdivision, and regardless of the date such firearm was produced, that meets the following criteria:

(i) A semiautomatic, centerfire rifle that has an ability to accept a detachable magazine and has at least one of the following:

(I) A folding or telescoping stock;

(II) Any grip of the weapon, including a pistol grip, a thumbhole stock, or any other stock, the use of which would allow an individual to grip the weapon, resulting in any finger on the trigger hand in addition to the trigger finger being directly below any portion of the action of the weapon when firing;

(III) A forward pistol grip;

(IV) A flash suppressor; or

(V) A grenade launcher or flare launcher; or

(ii) A semiautomatic, centerfire rifle that has a fixed magazine with the ability to accept more than ten rounds; or

(iii) A semiautomatic, centerfire rifle that has an overall length of less than thirty inches; or

(iv) A semiautomatic pistol that has an ability to accept a detachable magazine and has at least one of the following:

(I) An ability to accept a detachable ammunition magazine that attaches at some location outside of the pistol grip;

(II) A threaded barrel capable of accepting a flash suppressor, forward pistol grip or silencer;

(III) A shroud that is attached to, or partially or completely encircles, the barrel and that permits the shooter to fire the firearm without being burned, except a slide that encloses the barrel; or

(IV) A second hand grip; or

(v) A semiautomatic pistol with a fixed magazine that has the ability to accept more than ten rounds; or

(vi) A semiautomatic shotgun that has both of the following:

(I) A folding or telescoping stock; and

(II) Any grip of the weapon, including a pistol grip, a thumbhole stock, or any other stock, the use of which would allow an individual to grip the weapon, resulting in any finger on the trigger hand in addition to the trigger finger being directly below any portion of the action of the weapon when firing; or

(vii) A semiautomatic shotgun that has the ability to accept a detachable magazine; or

(viii) A shotgun with a revolving cylinder; or

(ix) Any semiautomatic firearm that meets the criteria set forth in subdivision (3) or (4) of subsection (a) of section 53-202a of the general statutes, revision of 1958, revised to January 1, 2013; or

(F) A part or combination of parts designed or intended to convert a firearm into an assault weapon, as defined in any provision of subparagraphs (B) to (E), inclusive, of this subdivision, or any combination of parts from which an assault weapon, as defined in any provision of subparagraphs (B) to (E), inclusive, of this subdivision, may be assembled if those parts are in the possession or under the control of the same person;

(G) Any semiautomatic firearm other than a pistol, revolver, rifle or shotgun, regardless of whether such firearm is listed in subparagraphs (A) to (D), inclusive, of this subdivision, and regardless of the date such firearm was produced, that has at least one of the following:

(i) Any grip of the weapon, including a pistol grip, a thumbhole stock or any other stock, the use of which would allow an individual to grip the weapon, resulting in any finger on the trigger hand in addition to the trigger finger being directly below any portion of the action of the weapon when firing;

(ii) An ability to accept a detachable ammunition magazine that attaches at some location outside of the pistol grip;

(iii) A fixed magazine with the ability to accept more than ten rounds;

(iv) A flash suppressor or silencer, or a threaded barrel capable of accepting a flash suppressor or silencer;

(v) A shroud that is attached to, or partially or completely encircles, the barrel and that permits the shooter to fire the firearm without being burned, except a slide that encloses the barrel;

(vi) A second hand grip; or

(vii) An arm brace or other stabilizing brace that could allow such firearm to be fired from the shoulder, with or without a strap designed to attach to an individual’s arm;

(H) Any semiautomatic firearm that meets the criteria set forth in subdivision (3) or (4) of subsection (a) of section 53-202a of the general statutes, revision of 1958, revised to January 1, 2013, that was legally manufactured prior to September 13, 1994; or

(I) A combination of parts designed or intended to convert a firearm into an assault weapon, as defined in any provision of subparagraph (G) or (H) of this subdivision, or any combination of parts from which an assault weapon, as defined in any provision of subparagraph (G) or (H) of this subdivision, may be assembled if those parts are in the possession or under the control of the same person;

(2) “Assault weapon” does not include (A) any firearm modified to render it permanently inoperable, or (B) a part or any combination of parts of an assault weapon, that are not assembled as an assault weapon, when in the possession of a licensed gun dealer, as defined in subsection (f) of section 53-202f, or a gunsmith who is in the licensed gun dealer’s employ, for the purposes of servicing or repairing lawfully possessed assault weapons under sections 53-202a to 53-202k, inclusive;

(3) “Action of the weapon” means the part of the firearm that loads, fires and ejects a cartridge, which part includes, but is not limited to, the upper and lower receiver, charging handle, forward assist, magazine release and shell deflector;

(4) “Detachable magazine” means an ammunition feeding device that can be removed without disassembling the firearm action;

(5) “Firearm” means a firearm, as defined in section 53a-3;

(6) “Forward pistol grip” means any feature capable of functioning as a grip that can be held by the nontrigger hand;

(7) “Lawfully possesses” means:

(A) With respect to an assault weapon described in any provision of subparagraphs (B) to (F), inclusive, of subdivision (1) of this section, (i) actual possession that is lawful under sections 53-202b to 53-202k, (ii) constructive possession pursuant to a lawful purchase transacted prior to or on April 4, 2013, regardless of whether the assault weapon was delivered to the purchaser prior to or on April 4, 2013, which lawful purchase is evidenced by a writing sufficient to indicate that (I) a contract for sale was made between the parties prior to or on April 4, 2013, for the purchase of the assault weapon, or (II) full or partial payment for the assault weapon was made by the purchaser to the seller of the assault weapon prior to or on April 4, 2013, or (iii) actual possession under subparagraph (A)(i) of this subdivision, or constructive possession under subparagraph (A)(ii) of this subdivision, as evidenced by a written statement made under penalty of false statement on such form as the Commissioner of Emergency Services and Public Protection prescribes; or

(B) With respect to a 2023 assault weapon, (i) actual possession that is lawful under sections 53-202b to 53-202k, inclusive, (ii) constructive possession pursuant to a lawful purchase transacted prior to June 6, 2023, regardless of whether such assault weapon was delivered to the purchaser prior to June 6, 2023, which lawful purchase is evidenced by a writing sufficient to indicate that (I) a contract for sale was made between the parties prior to June 6, 2023, for the purchase of such assault weapon, or (II) full or partial payment for such assault weapon was made by the purchaser to the seller of such assault weapon prior to June 6, 2023, or (iii) actual possession under subparagraph (B)(i) of this subdivision, or constructive possession under subparagraph (B)(ii) of this subdivision, as evidenced by a written statement made under penalty of false statement on such form as the Commissioner of Emergency Services and Public Protection prescribes;

(8) “Pistol grip” means a grip or similar feature that can function as a grip for the trigger hand;

(9) “Second hand grip” means a grip or similar feature that can function as a grip that is additional to the trigger hand grip; and

(10) “2023 assault weapon” means an assault weapon described in any provision of subparagraphs (G) to (I), inclusive, of subdivision (1) of this section.