Ammunition
37 / 40mm
Blank Ammunition
Hand Gun Ammunition
Inert / Dummy Ammunition
Linked Ammunition
Rifle Ammunition
Rimfire Ammunition
Shot Shell Ammunition
Brass Processing Service
Pistol Brass
Rifle Brass
Clothing
Base Layers
Belts
Bibs
Caps, Hats & Beanies
Coveralls
Detergents & Waterproofing
Face Masks, Balaclavas & Neck Gaiters
Ghillie Suits & 3-D Clothing
Gloves
Hand Warmers
Jackets, Coats & Parkas
Knee Pads & Chaps
Pants
Patches
Rain Gear
Shirts
Shorts
Silicone Rings
Sunglasses
Suspenders
Sweaters, Sweatshirts & Hoodies
Vests
Wallets
Watches
Firearms
Handguns
Long Guns
NFA Items
Non-Lethal
Parts & Accessories
Upper Receivers & Conversion Kits
Reloading Supplies
Brass
Bullets
Case Cleaning & Preparation
Dies & Shell Holders
Powder
Primers
Shooting Gear
Electronics
Gun Cleaning
Holsters & Pouches
Lights & Lasers
Optics & Sights
Safety & Protection
Slings & Attachments
Storage & Transport
Survival & Emergency
Targets & Training
Tools
Training Equipment
Suppressors
NFA Suppressors
Pistol
Rifle
Rimfire
Shotgun
Specialty
Suppressor Accessories
Subscribe Today! 1 Payment - 365 Days of Free Shipping
Catalog
​
Home
Firearms
Upper Receivers & Conversion Kits
Upper Receivers & Conversion Kits
Popular
​
Filters
Popular
​
Filters
Clear
Sales
Wholesale
(1)
Manufacturer
​
​
Radian Weapons
(17)
Advantage Arms
(9)
Sons of Liberty Gun Works
(9)
Battle Arms Development
(6)
CMMG
(6)
Luth-AR
(6)
Rock River Arms
(4)
Rise Armament
(3)
Colt's Manufacturing
(2)
Daniel Defense
(2)
Nordic Components
(2)
Primary Weapons Systems
(2)
2A Armament
(1)
Ballistic Advantage
(1)
Chiappa Firearms
(1)
DETROIT AMMUNITION COMPANY LLC
(1)
FN America
(1)
Faxon Firearms
(1)
LBE Unlimited
(1)
LanTac USA LLC
(1)
Lone Wolf Distributors
(1)
Noveske
(1)
Ohio Ordnance Works, Inc
(1)
Sharps Bros.
(1)
SilencerCo
(1)
Tactical Solutions
(1)
Type
Conversion Kits
(1)
Price
under $100.00
(19)
$100.00 - $200.00
(26)
$200.00 - $400.00
(31)
$400.00 - $600.00
(11)
$800.00 - $1000.00
(20)
$1000.00 - $2000.00
(17)
from $2000.00
(14)
(0)
AR15 Blank Firing Adapter (BFA) 1/2"-28 Threads
$32.99
Add to Cart
(0)
SAV SINGLE SHOT ADPTER SA INT LATCH
$28.99
Add to Cart
(0)
TROY AK47 RAIL TOP GAS TUBE BLK
$128.99
Add to Cart
(0)
SAV SINGLE SHOT ADPTER SA NO LATCH
$28.99
Add to Cart
(0)
SPIKE'S 556NATO UPPER 16" CHF/FSP
$630.99
Add to Cart
(0)
RADIAN UPPER/HANDGUARD SET 15.5" BRN
$959.99
Add to Cart
(0)
RADIAN UPPER/HANDGUARD SET 15.5" GRY
$959.99
Add to Cart
(0)
RADIAN UPPER/HANDGUARD SET 17" ODG
$999.99
Add to Cart
(0)
RADIAN UPPER/HANDGUARD SET 17" BROWN
$999.99
Add to Cart
(0)
RADIAN UPPER 16" 223 WYLDE FDE
$2029.99
Add to Cart
(0)
RADIAN UPPER 14.5" 223 WYLDE BROWN
$1994.99
Add to Cart
(0)
RADIAN UPPER 16" 223 WYLDE GRAY
$2029.99
Add to Cart
(0)
RADIAN UPPER 17.5" 223 WYLDE BLACK
$2069.99
Add to Cart
(0)
RRA CMPLT CAR A4 UPR 458 SOCOM 16"
$757.99
Add to Cart
(0)
RRA CMPLT CAR A4 UPR 350LGD 16" 10RD
$708.99
Add to Cart
(0)
RRA CMPLT MID A4 UPR 450BM 16" 5RD
$722.99
Add to Cart
(0)
SOLGW M4-EXO3 16" 5.56 URG
$720.99
Add to Cart
(0)
SOLGW M4-EXO3 13.7" 5.56 URG
$816.99
Add to Cart
(0)
YHM A3 UPPER RECEIVER ASSY BLK
$127.99
Add to Cart
(0)
RADICAL UPPR 762X39 16" 1-10 MLOK BL
$440.99
Add to Cart
(0)
ODIN BILLET UPPER RECEIVER BLACK
$165.99
Add to Cart
(0)
NORDIC 16" .22LR COMPLETE UPPER 10RD
$581.99
Add to Cart
(0)
NORDIC NC15 EXTRUDED UPPER RCVR BLK
$91.99
Add to Cart
(0)
SAV SINGLE SHOT ADPTER LA INT LATCH
$28.99
Add to Cart
1
2
3
4
5
6
7
